SE345622B - - Google Patents
Info
- Publication number
- SE345622B SE345622B SE6478/66A SE647866A SE345622B SE 345622 B SE345622 B SE 345622B SE 6478/66 A SE6478/66 A SE 6478/66A SE 647866 A SE647866 A SE 647866A SE 345622 B SE345622 B SE 345622B
- Authority
- SE
- Sweden
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/40—Picture signal circuits
- H04N1/40025—Circuits exciting or modulating particular heads for reproducing continuous tone value scales
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41C—PROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING SURFACES
- B41C1/00—Forme preparation
- B41C1/14—Forme preparation for stencil-printing or silk-screen printing
- B41C1/141—Forme preparation for stencil-printing or silk-screen printing by cutting or perforation with mechanical means; Electrical spark cutting
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/40—Picture signal circuits
- H04N1/405—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels
- H04N1/4055—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a clustered dots or a size modulated halftone pattern
- H04N1/4056—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a clustered dots or a size modulated halftone pattern the pattern varying in one dimension only, e.g. dash length, pulse width modulation [PWM]
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Or Reproduction Of Printing Formes (AREA)
- Facsimile Scanning Arrangements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR16843A FR1457309A (fr) | 1965-05-13 | 1965-05-13 | Procédé et dispositif électroniques de reproduction des demi-teintes sur électrostencil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE345622B true SE345622B (member.php) | 1972-06-05 |
Family
ID=8578619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE6478/66A SE345622B (member.php) | 1965-05-13 | 1966-05-11 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3482039A (member.php) |
| DE (1) | DE1522539C3 (member.php) |
| DK (1) | DK118990B (member.php) |
| FR (1) | FR1457309A (member.php) |
| GB (1) | GB1150623A (member.php) |
| SE (1) | SE345622B (member.php) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK118275B (da) * | 1968-03-14 | 1970-07-27 | Zeuthen & Aagaard As | Apparat til elektrisk perforering af en stencil. |
| US3629496A (en) * | 1969-12-30 | 1971-12-21 | Litton Systems Inc | Encoding of picture signals in photofacsimile |
| DE2020639A1 (de) * | 1970-04-28 | 1971-11-18 | Bosch Elektronik Gmbh | Verfahren zur elektrischen UEbertragung von Bildvorlagen |
| US3694570A (en) * | 1970-07-22 | 1972-09-26 | Evgeny Pavlovich Kotov | Automatic engraving machine |
| US3801738A (en) * | 1972-07-05 | 1974-04-02 | Instr Corp | Electronic stencil cutter with cutting signal pulse width inversely proportional to the original intensity |
| US3830967A (en) * | 1973-02-05 | 1974-08-20 | Muirhead Inc | Apparatus for half tone marking electrostatic paper |
| GB1448112A (en) * | 1973-02-13 | 1976-09-02 | Int Publishing Corp Ltd | Electronic screening |
| US4106061A (en) * | 1977-03-03 | 1978-08-08 | The Mead Corporation | Density control for ink jet copier |
| NL8403926A (nl) * | 1984-12-24 | 1986-07-16 | Oce Nederland Bv | Werkwijze voor het belichten van een lichtgevoelige laag en belichtingsinrichting. |
| FR2596226B1 (fr) * | 1986-03-19 | 1988-12-02 | Vignon Bernard | Procede de reproduction d'une image a partir de la numerisation de cette image |
| DE69030252T2 (de) * | 1990-01-04 | 1997-09-04 | Eastman Kodak Co | Anschlagfreier drucker und grauwertaufzeichnungsverfahren |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2777058A (en) * | 1951-09-28 | 1957-01-08 | Fairchild Camera Instr Co | Video-signal tone-adjusting network |
| US2881246A (en) * | 1955-09-27 | 1959-04-07 | Fairchild Camera Instr Co | Engraving machine |
| NL254939A (member.php) * | 1959-08-17 | |||
| US3393269A (en) * | 1964-04-22 | 1968-07-16 | Zeuthen & Aagaard As | Method and apparatus for producing a laminar printing forme |
-
1965
- 1965-05-13 FR FR16843A patent/FR1457309A/fr not_active Expired
-
1966
- 1966-04-06 DK DK182266AA patent/DK118990B/da unknown
- 1966-05-06 US US548306A patent/US3482039A/en not_active Expired - Lifetime
- 1966-05-11 GB GB20836/66A patent/GB1150623A/en not_active Expired
- 1966-05-11 DE DE1522539A patent/DE1522539C3/de not_active Expired
- 1966-05-11 SE SE6478/66A patent/SE345622B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DK118990B (da) | 1970-10-26 |
| FR1457309A (fr) | 1966-01-24 |
| DE1522539A1 (de) | 1969-09-11 |
| DE1522539C3 (de) | 1978-05-24 |
| US3482039A (en) | 1969-12-02 |
| GB1150623A (en) | 1969-04-30 |
| DE1522539B2 (de) | 1977-09-22 |